measures approximately 9.5" x 19"Cut for the Cure Side Set Triangle Ruler by Nifty Notions, designed by Kaye England, measures approximately 9.5" x 19". Accurate, versatile and easy-to-read ruler reads both Right-to-Left and Left-to-Right. A portion of the proceeds goes to the Susan G. Komen Foundation for Breast Cancer Research.NOTE:This item may increase your shipping calculation.